Omron G3PA Series Solid State Relay, 50 A Load, DIN Rail Mount, 528 V Load, 30V Control

Subtotal (1 unit)*

SGD478.15

(exc. GST)

SGD521.18

(inc. GST)

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RS Stock No.:
214-7214
Mfr. Part No.:
G3PA-450B-VD-2 DC12-24
Manufacturer:
Omron
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Brand

Omron

Product Type

Solid State Relay

Maximum Load Current

50A

Mount Type

DIN Rail

Maximum Load Voltage

528V

Minimum Load Voltage

180V

Maximum Control Voltage

30V

Minimum Control Voltage

5V

Series

G3PA

Terminal Type

Screw

IP Rating

IP20

Contact Configuration

SPST-NO

Minimum Operating Temperature

-30°C

Switching Function

Zero cross function

Maximum Operating Temperature

80°C

Length

100mm

Width

110mm

Height

100mm

Standards/Approvals

CSA C22.2 (No.14,No.950), EN55011, EN60950-1, EN61000-6-2, UL508

Off State Leakage Current

20mA

Omron G3PA Series Solid State Relay, 50A Maximum Load Current, 528V Maximum Load Voltage - G3PA-450B-VD-2 12-24VDC


This solid-state relay provides contactless switching for AC loads in industrial control systems, enabling mains-side switching with a DC control signal. Designed for DIN-rail mounting in electrical panels, it employs a zero-cross switching method to minimise inrush stress on loads while operating across a wide AC voltage range.

Features and Benefits:


• 50A load capacity enabling high-current switching
• 180V-528V load range supporting varied AC supplies
• 12-24V DC control input allowing flexible drive options
• Zero cross switching reducing electrical stress during turn-on
• 100mΩ on-state resistance limiting voltage drop under load
• 20mA off-state leakage lowering unwanted standby current

Applications


• Suitable for heater control in process automation systems
• Ideal for motor soft-start arrangements with reduced switching transients
• Used for switching large AC loads in panel-mounted industrial equipment
• Suitable for integration into temperature control systems in manufacturing
• Can be used for remote load switching in factory electrical distribution

What terminals are provided for electrical connections?


Screw-type terminals are supplied to secure both control and load conductors within the relay.

How is the device mounted within an electrical enclosure?


It is intended for DIN-rail mounting to facilitate Rapid installation on standard mounting rails.

What environmental temperature range can it withstand during operation?


It operates reliably between -30°C and 80°C, accommodating cold starts and elevated panel temperatures.

What protection rating does the enclosure provide against dust and contact?


The unit has an IP20 rating, offering protection against access to hazardous parts but not against dust ingress.

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